What is Glutathione? GoldBio Frontiers Redox regulation of enzymes involved in sulfate assimilation and in the synthesis of sulfur containing amino acids and glutathione in plants Glutamyl Cycle Glutathione is one of the most important molecules in detoxification. It drives Phase II conjugation and helps neutralize oxidative stress at the cellular level. But detoxification does not end with transformation. It the y glutamyl cycle for transport of amino acids Diagram Quizlet